9-(Benzofuran-2-yl)-3-azaspiro[5.5]undec-8-ene CAS 918650-77-8

Purity 97%+In StockPharmaceutical Standards
CAS No.918650-77-8
Molecular FormulaC18H21NO
Molecular Weight267.37 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

9-(Benzofuran-2-yl)-3-azaspiro[5.5]undec-8-ene CAS 918650-77-8 chemical structure

Description

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

9-(Benzofuran-2-yl)-3-azaspiro[5.5]undec-8-ene (CAS 918650-77-8) is a high-purity analytical reference standard with the molecular formula C18H21NO and a molecular weight of 267.37 g/mol.

Based on its molecular formula C18H21NO, 9-(Benzofuran-2-yl)-3-azaspiro[5.5]undec-8-ene contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 267.37 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

As a certified reference material (CRM), 9-(Benzofuran-2-yl)-3-azaspiro[5.5]undec-8-ene meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC18H21NO
Molecular Weight267.37 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms1

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